FR2749558B1 - Helice de bateau en forme de vis et en neoprene,sans danger pour les poissons et les nageurs - Google Patents

Helice de bateau en forme de vis et en neoprene,sans danger pour les poissons et les nageurs

Info

Publication number
FR2749558B1
FR2749558B1 FR9607315A FR9607315A FR2749558B1 FR 2749558 B1 FR2749558 B1 FR 2749558B1 FR 9607315 A FR9607315 A FR 9607315A FR 9607315 A FR9607315 A FR 9607315A FR 2749558 B1 FR2749558 B1 FR 2749558B1
Authority
FR
France
Prior art keywords
swimmers
neoprene
fish
safe
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9607315A
Other languages
English (en)
Other versions
FR2749558A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AMBELLAN HAROLD
Original Assignee
AMBELLAN HAROLD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AMBELLAN HAROLD filed Critical AMBELLAN HAROLD
Priority to FR9607315A priority Critical patent/FR2749558B1/fr
Publication of FR2749558A1 publication Critical patent/FR2749558A1/fr
Application granted granted Critical
Publication of FR2749558B1 publication Critical patent/FR2749558B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR9607315A 1996-06-07 1996-06-07 Helice de bateau en forme de vis et en neoprene,sans danger pour les poissons et les nageurs Expired - Fee Related FR2749558B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9607315A FR2749558B1 (fr) 1996-06-07 1996-06-07 Helice de bateau en forme de vis et en neoprene,sans danger pour les poissons et les nageurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9607315A FR2749558B1 (fr) 1996-06-07 1996-06-07 Helice de bateau en forme de vis et en neoprene,sans danger pour les poissons et les nageurs

Publications (2)

Publication Number Publication Date
FR2749558A1 FR2749558A1 (fr) 1997-12-12
FR2749558B1 true FR2749558B1 (fr) 1998-07-17

Family

ID=9492999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9607315A Expired - Fee Related FR2749558B1 (fr) 1996-06-07 1996-06-07 Helice de bateau en forme de vis et en neoprene,sans danger pour les poissons et les nageurs

Country Status (1)

Country Link
FR (1) FR2749558B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6626638B2 (en) 1999-07-29 2003-09-30 Jonathan B. Rosefsky Ribbon drive power generation for variable flow conditions
US6527520B2 (en) 1999-07-29 2003-03-04 Jonathan B. Rosefsky Ribbon drive pumping with centrifugal contaminant removal
US7018170B2 (en) 1999-07-29 2006-03-28 Rosefsky Jonathan B Ribbon drive pumping apparatus and method with added fluid
CA2380623A1 (fr) 1999-07-29 2001-02-08 Jonathan B. Rosefsky Systeme et procede de propulsion avec entrainement a ruban
PL232934B1 (pl) 2013-07-25 2019-08-30 Ernest Treywasz Pędnik

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2205881A5 (fr) * 1972-11-09 1974-05-31 Delaunay Antoine
DE2841089C2 (de) * 1978-09-21 1984-07-05 Luigi 4414 Sassenberg Colani Zur Umwandlung der Dreharbeit in Schubarbeit dienende Schraube
FR2537951A1 (fr) * 1982-12-21 1984-06-22 Mateudi Pierre Jean Vis d'archimede a filet souple

Also Published As

Publication number Publication date
FR2749558A1 (fr) 1997-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse
RN Application for restoration
RN Application for restoration
D3 Decision to revoke the decision of lapse
ST Notification of lapse

Effective date: 20070228